The numerator and denominator of a fraction are in the ratio 3 : 4. If 9 is subtracted from the numerator, the resulting…

The last digit of (1001)<sup>2008</sup> + (1002) = ?

The divisor is 25 times of the quotient and 5 times the remainder. If the quotient is 16, the dividend is-

When an integer K is divided by 3 the remainder is 1, and when K + 1 is divided by 5, The remainder is '0'. Of the fo…

Which one of the following is a prime number ?

Three-fifth of a number is equal to 70% of another number. What is the ratio between the first number and second number …

$$\left( {{2^{71}} + {2^{72}} + {2^{73}} + {2^{74}}} \right)$$     is divided by :

Which of the following fraction is greater than $$\frac{3}{4}$$ but less than $$\frac{5}{6}$$ ?